package cn.siat.system.service.impl;

import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.asymmetric.KeyType;
import cn.hutool.crypto.asymmetric.RSA;
import cn.siat.common.core.constant.UserConstants;
import cn.siat.common.core.exception.ServiceException;
import cn.siat.common.core.utils.SpringUtils;
import cn.siat.common.core.utils.StringUtils;
import cn.siat.common.core.utils.bean.BeanValidators;
import cn.siat.common.core.web.domain.AjaxResult;
import cn.siat.common.datascope.annotation.DataScope;
import cn.siat.common.security.utils.SecurityUtils;
import cn.siat.system.api.domain.SysRole;
import cn.siat.system.api.domain.SysUser;
import cn.siat.system.api.model.LoginUser;
import cn.siat.system.domain.SysPost;
import cn.siat.system.domain.SysUserPost;
import cn.siat.system.domain.SysUserRole;
import cn.siat.system.domain.dto.QueryParamDto;
import cn.siat.system.domain.vo.SysUserVo;
import cn.siat.system.mapper.*;
import cn.siat.system.service.ISysConfigService;
import cn.siat.system.service.ISysUserService;
import lombok.RequiredArgsConstructor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import javax.validation.Validator;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * 用户 业务层处理
 * 
 * @author siat
 */
@Service
@RequiredArgsConstructor
public class SysUserServiceImpl implements ISysUserService
{
    private static final Logger log = LoggerFactory.getLogger(SysUserServiceImpl.class);

    private final SysUserMapper userMapper;

    
    private final SysRoleMapper roleMapper;

    
    private final SysPostMapper postMapper;

    
    private final SysUserRoleMapper userRoleMapper;

    
    private final SysUserPostMapper userPostMapper;

    
    private final ISysConfigService configService;

    
    protected Validator validator;
    @Value("${pwd.private}")
    private String pwdPrivate;
    @Override
    public String decryptPwd(String password) {
        RSA rsa = new RSA(pwdPrivate,null);
        try {
            password = StrUtil.str(rsa.decrypt(password, KeyType.PrivateKey), CharsetUtil.CHARSET_UTF_8);
        }catch(Exception e){
            throw new ServiceException("密码解密错误");
        }
        return password;
    }

    /**
     * 根据条件分页查询用户列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUserList(SysUser user){
        String username = user.getUserName();
        String phoneNumber = user.getPhonenumber();
        String email = user.getEmail();
        if(!StringUtils.isEmpty(username)){
            user.setUserName(username.trim());
        }
        if(!StringUtils.isEmpty(phoneNumber)){
            user.setPhonenumber(phoneNumber.trim());
        }
        if(!StringUtils.isEmpty(email)){
            user.setEmail(email.trim());
        }
        return userMapper.selectUserList(user);
    }

    @Override
    public List selectUserListByIds(String[] ids) {
        List<SysUser> sysUsers = new ArrayList<>();
        for (int i = 0; i < ids.length; i++) {
            SysUser sysUser = userMapper.selectUserById(ids[i]);
            sysUsers.add(sysUser);
        }
        return sysUsers;
    }


    /**
     * 根据条件分页查询已分配用户角色列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectAllocatedList(SysUser user)
    {
        return userMapper.selectAllocatedList(user);
    }

    /**
     * 根据条件分页查询未分配用户角色列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUnallocatedList(SysUser user)
    {
        return userMapper.selectUnallocatedList(user);
    }

    /**
     * 通过用户名查询用户
     * 
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName(String userName)
    {
        return userMapper.selectUserByUserName(userName);
    }

    @Override
    public SysUser selectUserByLoginType(String userName) {
        SysUser sysUser = userMapper.selectUserByUserName(userName);
        if(sysUser==null){
            sysUser = userMapper.selectUserByEmail(userName);
        }
        if(sysUser==null){
            sysUser = userMapper.selectUserByPhonenumber(userName);
        }
        return sysUser;
    }

    /**
     * 通过用户ID查询用户
     * 
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById(String userId)
    {
        return userMapper.selectUserById(userId);
    }

    /**
     * 查询用户所属角色组
     * 
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(String userName)
    {
        List<SysRole> list = roleMapper.selectRolesByUserName(userName);
        if (CollectionUtils.isEmpty(list))
        {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysRole::getRoleName).collect(Collectors.joining(","));
    }

    /**
     * 查询用户所属岗位组
     * 
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(String userName)
    {
        List<SysPost> list = postMapper.selectPostsByUserName(userName);
        if (CollectionUtils.isEmpty(list))
        {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysPost::getPostName).collect(Collectors.joining(","));
    }

    /**
     * 校验用户名称是否唯一
     * 
     * @param userName 用户名称
     * @return 结果
     */
    @Override
    public String checkUserNameUnique(String userName)
    {
        //用户名、邮箱、手机号互相不能重复
        int count = userMapper.checkUserNameUnique(userName);
        SysUser sysUser = userMapper.checkEmailUnique(userName);
        SysUser sysUser1 = userMapper.checkPhoneUnique(userName);
        if (count > 0||sysUser!=null||sysUser1!=null)
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验手机号码是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkPhoneUnique(SysUser user)
    {
        SysUser info = userMapper.checkPhoneUnique(user.getPhonenumber());
        if (StringUtils.isNotNull(info) && !info.getUserId().equals(user.getUserId()))
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkEmailUnique(SysUser user)
    {
        SysUser info = userMapper.checkEmailUnique(user.getEmail());
        if (StringUtils.isNotNull(info) && !info.getUserId().equals(user.getUserId()))
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     * 
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed(SysUser user)
    {
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin())
        {
            throw new ServiceException("不允许操作超级管理员用户");
        }
    }

    /**
     * 校验用户是否有数据权限
     * 
     * @param userId 用户id
     */
    @Override
    public void checkUserDataScope(String userId)
    {
        if (!SysUser.isAdmin(SecurityUtils.getUserId()))
        {
            SysUser user = new SysUser();
            user.setUserId(userId);
            List<SysUser> users = SpringUtils.getAopProxy(this).selectUserList(user);
            if (StringUtils.isEmpty(users))
            {
                throw new ServiceException("没有权限访问用户数据！");
            }
        }
    }

    /**
     * 新增保存用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int insertUser(SysUser user)
    {
        user.genId();
        // 新增用户信息
        int rows = userMapper.insertUser(user);
        // 新增用户岗位关联
        insertUserPost(user);
        // 新增用户与角色管理
        insertUserRole(user);
        return rows;
    }

    /**
     * 注册用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public boolean registerUser(SysUser user)
    {
        user.genId();
        user.setIsAudit("0");//0默认审核通过,1待审核
        boolean b = userMapper.insertUser(user) > 0;
        if(b){
            String userId = user.getUserId();
            String[] roleIds = user.getRoleIds();
            if(roleIds != null && roleIds.length > 0){
                insertUserRole(userId,roleIds);
            }
        }
        return b;
    }

    /**
     * 修改保存用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int updateUser(SysUser user)
    {
        String userId = user.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);
        return userMapper.updateUser(user);
    }

    /**
     * 用户授权角色
     * 
     * @param userId 用户ID
     * @param roleIds 角色组
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void insertUserAuth(String userId, String[] roleIds)
    {
        userRoleMapper.deleteUserRoleByUserId(userId);
        insertUserRole(userId, roleIds);
    }

    /**
     * 修改用户状态
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户基本信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户头像
     * 
     * @param userName 用户名
     * @param avatar 头像地址
     * @return 结果
     */
    @Override
    public boolean updateUserAvatar(String userName, String avatar)
    {
        return userMapper.updateUserAvatar(userName, avatar) > 0;
    }

    /**
     * 重置用户密码
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 重置用户密码
     * 
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd(String userName, String password)
    {
        return userMapper.resetUserPwd(userName, password);
    }

    /**
     * 新增用户角色信息
     * 
     * @param user 用户对象
     */
    public void insertUserRole(SysUser user)
    {
        this.insertUserRole(user.getUserId(), user.getRoleIds());
    }

    /**
     * 新增用户岗位信息
     * 
     * @param user 用户对象
     */
    public void insertUserPost(SysUser user)
    {
        String[] posts = user.getPostIds();
        if (StringUtils.isNotEmpty(posts))
        {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost>();
            for (String postId : posts)
            {
                SysUserPost up = new SysUserPost();
                up.setUserId(user.getUserId());
                up.setPostId(postId);
                list.add(up);
            }
            userPostMapper.batchUserPost(list);
        }
    }

    /**
     * 新增用户角色信息
     * 
     * @param userId 用户ID
     * @param roleIds 角色组
     */
    public void insertUserRole(String userId, String[] roleIds)
    {
        if (StringUtils.isNotEmpty(roleIds))
        {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole>();
            for (String roleId : roleIds)
            {
                SysUserRole ur = new SysUserRole();
                ur.setUserId(userId);
                ur.setRoleId(roleId);
                list.add(ur);
            }
            userRoleMapper.batchUserRole(list);
        }
    }

    /**
     * 通过用户ID删除用户
     * 
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int deleteUserById(String userId)
    {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 删除用户与岗位表
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }

    /**
     * 批量删除用户信息
     * 
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int deleteUserByIds(String[] userIds)
    {
        for (String userId : userIds)
        {
            //判断删除用户是否存在
            if(userMapper.selectUserById(userId) == null){
                throw new ServiceException("删除用户不存在");
            }
            checkUserAllowed(new SysUser(userId));
            checkUserDataScope(userId);
        }
        // 删除用户与角色关联
        userRoleMapper.deleteUserRole(userIds);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPost(userIds);
        return userMapper.deleteUserByIds(userIds);
    }

    /**
     * 导入用户数据
     * 
     * @param userList 用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operName 操作用户
     * @return 结果
     */
    @Override
    public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName)
    {
        if (StringUtils.isNull(userList) || userList.size() == 0)
        {
            throw new ServiceException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        String password = configService.selectConfigByKey("sys.user.initPassword");
        for (SysUser user : userList)
        {
            try
            {
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName());
                if (StringUtils.isNull(u))
                {
                    BeanValidators.validateWithException(validator, user);
                    user.setPassword(SecurityUtils.encryptPassword(password));
                    user.setCreateBy(operName);
                    this.insertUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 导入成功");
                }
                else if (isUpdateSupport)
                {
                    BeanValidators.validateWithException(validator, user);
                    user.setUpdateBy(operName);
                    this.updateUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 更新成功");
                }
                else
                {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getUserName() + " 已存在");
                }
            }
            catch (Exception e)
            {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0)
        {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new ServiceException(failureMsg.toString());
        }
        else
        {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }

    /**
    * 非当前项目成员用户信息
    * @author: lining
    * @date: 2022/10/13 15:05
    *
     * @return*/
    @Override
    public List<Map<String, String>> selectUserListNotInProject(String[] ids) {
        return userMapper.selectUserListNotInProject(ids);
    }

    @Override
    public List<Map<String, String>> selectUserListInProject(String[] ids) {
        return userMapper.selectUserListInProject(ids);
    }

    @Override
    public List<Map<String, String>> selectUserAll() {
        return userMapper.selectUserAll();
    }

    @Override
    public List<Map<String, String>> listExaminer(String[] roles) {
        String userId = SecurityUtils.getUserId();
        return userMapper.listExaminer(roles,userId);
    }

    @Override
    public AjaxResult checkUserEmail(String userName, String email) {
        if(userName != null){
            SysUser sysUser = userMapper.selectUserByUserName(userName);
            if(sysUser!=null){
                return AjaxResult.success("用户名已存在",true);
            }
        }
        if (email.contains("@")) {
            if (email != null) {
                SysUser sysUser2 = userMapper.selectUserByEmail(email);
                if (sysUser2 != null) {
                    return AjaxResult.success("该邮箱已被注册",true);
                }
            }

            return AjaxResult.success("邮箱可以使用",false);
        }else{
            if (email != null) {
                SysUser sysUser2 = userMapper.selectUserByPhonenumber(email);
                if (sysUser2 != null) {
                    return AjaxResult.success("该手机号已被注册",true);
                }
            }

            return AjaxResult.success("手机号可以使用",false);
        }
    }

    @Override
    public SysUser selectUserByName(String userName) {
        return userMapper.selectUserByUserName(userName);
    }

    @Override
    public boolean checkUserEmailUnique(String email) {
        SysUser sysUser = userMapper.selectUserByEmail(email);
        if(sysUser==null){
            return false;
        }
        return true;
    }

    @Override
    public SysUser selectUserByEmail(String email) {
        return userMapper.selectUserByEmail(email);
    }

    @Override
    public SysUser selectUserByPhoneNumber(String phoneNumber) {
        return userMapper.selectUserByPhonenumber(phoneNumber);
    }

    @Override
    public int auditUser(Integer type, String userId) {
        return userMapper.auditUser(type,userId);
    }

    @Override
    public List<SysUser> selectAuditUserList(QueryParamDto dto) {
        return userMapper.selectAuditUserList(dto);
    }

    @Override
    public Boolean checkUsernameOrEmail(String userName, String email, String phone, String id) {
        if(userName != null){
            SysUser sysUser = userMapper.selectUserByUserNameOrEmail(userName, id, email, phone);
            if(sysUser!=null){
                return true;
            }
        }
        if(email != null){
            SysUser sysUser2 = userMapper.selectUserByUserNameOrEmail(userName, id, email, phone);
            if(sysUser2!=null){
                return true;
            }
        }
        if(phone != null){
            SysUser sysUser3 = userMapper.selectUserByUserNameOrEmail(userName, id, email, phone);
            if(sysUser3!=null){
                return true;
            }
        }
        return false;
    }
    /**
     * 不能修改和停用和自己平级的用户
     * @param user
     */
    @Override
    public void checkUserAllowed2(SysUser user) {
        String roleId=userRoleMapper.selectRoleIdByUserId(user.getUserId());
        SysRole sysRole = roleMapper.selectRoleById(roleId);
        LoginUser loginUser = SecurityUtils.getLoginUser();
        if(sysRole!=null&&loginUser.getRoles().contains(sysRole.getRoleKey())){
            throw new ServiceException("您没有操作该用户的权限");
        }
    }
    @Override
    public int checkDelFlagById(String[] userIds) {
        return userMapper.checkDelFlagById(userIds);
    }
}
